5918840356 has 81 divisors (see below), whose sum is σ = 12374361363. Its totient is φ = 2474197440.

The previous prime is 5918840353. The next prime is 5918840357. The reversal of 5918840356 is 6530488195.

The square root of 5918840356 is 76934.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3727102500 + 2191737856 = 61050^2 + 46816^2 .

It is not an unprimeable number, because it can be changed into a prime (5918840353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 22002990 + ... + 22003258.

Almost surely, 2^5918840356 is an apocalyptic number.

5918840356 is the 76934-th square number.

It is an amenable number.

5918840356 is an abundant number, since it is smaller than the sum of its proper divisors (6455521007).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5918840356 is a wasteful number, since it uses less digits than its factorization.

5918840356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 49.

The cubic root of 5918840356 is about 1808.8902119001.

Multiplying 5918840356 by its sum of digits (49), we get a square (290023177444 = 538538²).

The spelling of 5918840356 in words is "five billion, nine hundred eighteen million, eight hundred forty thousand, three hundred fifty-six".